<template>
  <section>
    <!--工具条：高级查询和新增-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true">
        <el-form-item>
          <el-input v-model="keyword" placeholder="请输入关键字..."></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="keywordQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="onsale">上架</el-button>
          <el-button type="primary" @click="offsale">下架</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--分页列表-->
    <!--
      :data="pets" - 列表数据
      highlight-current-row - 当前行高亮
      v-loading="listLoading" - 加载框
      @selection-change="selsChange" - 批量操作要使用的方法
        选项改变的时候会触发
    -->
    <el-table :data="pets" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange"
              style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="宠物名称" width="80">
      </el-table-column>
      <el-table-column prop="costprice" label="成本价格" width="80">
      </el-table-column>
      <el-table-column prop="saleprice" label="售价" width="50">
      </el-table-column>
      <el-table-column prop="petType.name" label="类型" width="80">
      </el-table-column>
      <el-table-column prop="onsaletime" label="上架时间" width="100">
      </el-table-column>
      <el-table-column prop="offsaletime" label="下架时间" width="100">
      </el-table-column>
      <el-table-column prop="createtime" label="创建时间" width="100">
      </el-table-column>
      <el-table-column prop="shop.name" label="所属店铺" width="80">
      </el-table-column>
      <el-table-column prop="user.username" label="领养人" width="80">
      </el-table-column>
      <el-table-column label="宠物来源" width="100">
        <template scope="scope">
          <span style="color: magenta" v-if="scope.row.searchMasterMsgId==null">店铺饲养</span>
          <span style="color: gray" v-else>寻主消息</span>
        </template>
      </el-table-column>
      <el-table-column label="状态" width="120" sortable>
        <template scope="scope">
          <span style="color: #11b95c" v-if="scope.row.state">启用</span>
          <span style="color: red" v-else>禁用</span>
        </template>
      </el-table-column>
      <el-table-column label="操作">
        <template scope="scope">
          <el-button size="small" @click="handleSave(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条：批量删除和分页栏-->
    <!--
      :disabled="this.sels.length===0"
      如果模型数据中this.sels长度为0，就禁用，否则就启用
    -->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :current-page="currentPage"
                     :page-size="pageSize" :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <!--添加和修改的对话框：根据表字段分析-->
    <!--
      :title="title"  - 标题
      :visible.sync="saveFormVisible" - 控制对话框是否显示
      :close-on-click-modal="false" - 点击框外的区域不关闭
        :model="saveForm" - 表单数据是一个对象
        label-width="80px" - 标签的宽度
        :rules="saveFormRules" - 表单项验证
        ref="saveForm" - 给当前表单取一个名称 - 用来做表单验证[只要表单项验证不通过，就不会提交数据]
    -->
    <el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <!-- prop="name" 需要验证就加上这个属性，不需要验证就不加 -->
        <el-form-item label="宠物名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="成本价格" prop="costprice">
          <el-input v-model="saveForm.costprice" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="出售价格" prop="saleprice">
          <el-input v-model="saveForm.saleprice" auto-complete="off"></el-input>
        </el-form-item>
          <el-form-item label="所在店铺" prop="shopId">
            <el-select v-model="saveForm.shopId" placeholder="请选择">
              <el-option
                  v-for="item in shops"
                  :label="item.name"
                  :value="item.id">
              </el-option>
            </el-select>
          </el-form-item>
        <el-form-item label="类型" prop="typeId">
          <el-cascader v-model="saveForm.typeId"
                       :options="petTree"
                       :props="{
            	checkStrictly: true,
                label: 'name', // 级联框显示那个属性的值
                value: 'id'    // 回显时需要,回传值的时候也需要
            }" clearable>
          </el-cascader>
        </el-form-item>
        <el-form-item label="资源" prop="resources">
          <el-upload class="upload-demo"
                     action="http://localhost:8080/fastDfs"
                     :on-remove="handleRemove"
                     :on-success="handleSuccess"
                     :file-list="fileList"
                     list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="简介" prop="intro">
          <!-- v-if="saveForm.petDetail" 修改v-model绑定对象报错问题，v-if对需要显示的数据判断下 -->
          <quill-editor  v-model="saveForm.petDetail.intro" v-if="saveForm.petDetail" :options="quillOption">
          </quill-editor>
        </el-form-item>
        <el-form-item label="领养须知" prop="orderNotice" >
          <quill-editor  v-model="saveForm.petDetail.adoptNotice" v-if="saveForm.petDetail" :options="quillOption">
          </quill-editor>
        </el-form-item>
      </el-form>
      <!--
        @click.native="saveSubmit" - 点击提交的时候调用saveSubmit方法
        :loading="saveLoading" - 提交的加载加载框
      -->
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
//引入Vue的ueditor的资源
import { quillEditor } from "vue-quill-editor"; //调用编辑器
import 'quill/dist/quill.core.css';
import 'quill/dist/quill.snow.css';
import 'quill/dist/quill.bubble.css';
import quillConfig from '../../common/js/quill-config';

export default {
  components: {
    quillEditor
  },
  //模型数据
  data() {

    return {
      quillOption: quillConfig,

      //1.分页查询相关数据
      pets: [],      //分页数据
      listLoading: false,   //加载框
      totals: 0,            //总数量
      currentPage: 1,       //当前页
      pageSize: 5,          //每页显示的条数

      //2.高级查询的相关数据
      keyword: '',

      //3.删除的相关数据【无】
      //4.批量删除的相关数据
      sels: [],//列表选中列

      //5.添加和修改的相关数据
      title: '',
      saveFormVisible: false,//控制对话框是否显示 - 默认不显示
      saveLoading: false,    //加载框
      saveFormRules: {
        //表单项中的prop属性
        name: [
          {required: true, message: '请输入宠物名称', trigger: 'blur'}
        ],
        costprice: [
          {required: true, message: '请输入成本价格', trigger: 'blur'}
        ],
        saleprice: [
          {required: true, message: '请输入销售价格', trigger: 'blur'}
        ],
        shopId: [
          {required: true, message: '请选择所在店铺', trigger: 'blur'}
        ],
        typeId: [
          {required: true, message: '请选择类型', trigger: 'blur'}
        ],
      },
      //对话框数据 - 根据对话框的数据来写
      saveForm: {
        id: null,
        name: '',
        costprice: '',
        saleprice: '',
        typeId: '',
        resources: '',
        state: 0,
        offsaletime: '',
        onsaletime: '',
        createtime: '',
        shopId: null,
        userId: null,
        searchMasterMsgId: '',
        petDetail:{  //与后端实体类一致
          intro: '',
          adoptNotice: ''
        },
      },
      //所有店铺
      shops:[],
      //宠物类型树
      petTree: [],
      //文件上传相关数据
      fileList:[],
    }
  },
  //自定义的方法
  methods: {
    //1.分页查询
    getPets() {
      //组装参数
      let para = {
        //分页参数
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        //高级查询的参数
        keyword: this.keyword
      };
      //显示记载框
      this.listLoading = true;
      this.$http.post("/pet", para).then(res => {
        //赋值总数量 - 计算分页栏
        this.totals = res.data.totals;
        this.pets = res.data.data;
        //隐藏加载框
        this.listLoading = false;
      }).catch(res => {
        this.$message.error("网络繁忙，请稍后重试!!!")
      })
    },

    //2.点击分页的方法
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getPets();
    },

    //3.高级查询的方法
    keywordQuery(){
      //防止高级查询时查询出为空的现象【当前是第5页，但是高级查询的结果没有5页】
      this.currentPage = 1;
      this.getPets();
    },

    //4.删除的逻辑
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => { //确认框：点击确定走then中的逻辑
        this.listLoading = true;
        this.$http.delete("/pet/"+row.id).then(res=>{
          this.listLoading = false;
          if(res.data.success){
            this.$message.success("删除成功");

            //删除优化：计算总页数
            var totalPage = Math.ceil(this.totals/this.pageSize);
            //删除最后一页的最后一条数据，而且不能是第一页的时候，让当前页=当前页-1
            if(this.currentPage==totalPage && (this.totals-1)%this.pageSize==0 && this.currentPage!=1){
              this.currentPage = this.currentPage - 1;
            }
            this.getPets(); //删除了之后在这里才会更新总数量totals，之前是没有更新的
          }else{
            this.$message.error("系统异常，请稍后重试!【500】");
          }
        }).catch(res=>{
          this.$message.error("系统异常，请稍后重试!【服务器没开,404,400,405】")
        })
      }).catch(() => {
      });
    },

    //5.选项改变的时候就会触发
    selsChange: function (sels) {
      //选中的对象 - 数组
      this.sels = sels;
    },

    //6.批量删除的逻辑
    batchRemove: function () {
      //获取数组中每一个对象的id，- 数组
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true; //显示列表的加载框
        this.$http.patch("/pet",ids).then(res=>{
          this.listLoading = false;
          if(res.data.success){
            this.$message.success("删除成功");
            //批量删除每次返回到第一页
            this.currentPage = 1;
            this.getPets();
          }else{
            this.$message.error("系统异常，请稍后重试!【500】");
          }
        }).catch(res=>{
          this.$message.error("系统异常，请稍后重试!【服务器没开,404,400】")
        })
      }).catch(() => {
      });
    },

    //7.点击修改按钮弹出对话框
    handleSave: function (index, row) {
      //动态修改标题
      this.title = "修改";
      //回显数据
      //克隆对象防止列表中的数据也发生改变
      this.saveForm = Object.assign({}, row);//按照属性同名原则进行赋值
      //显示对话框
      this.saveFormVisible = true;
      //获取所有店铺
      this.getShop();
      //获取宠物树
      this.getPetTree();
      //处理fileList - 点击修改能够回显图片
      this.fileList = []; //先清空 - 这个fileList做了绑定，以前是有值【先清空，再添加最新的数据】
      if(this.saveForm.resources){
        // /group1/M00/00/0C/CgAIC2KrUU-ARA8EAAH2I5Y672k716.jpg,/group1/M00/00/0C/CgAIC2KrUYaAaR-6AADnxcxs4eA746.jpg
        var arr = this.saveForm.resources.split(",");
        for(var i = 0;i<arr.length;i++){
          this.fileList.push({"url":"http://123.207.27.208" + arr[i]});
        }
      }
    },

    //8.点击添加按钮弹出对话框
    handleAdd: function () {
      //动态修改标题
      this.title = "添加";
      this.saveForm = {
        id: null,
        name: '',
        costprice: '',
        saleprice: '',
        typeId: '',
        resources: '',
        state: 1,
        offsaletime: '',
        onsaletime: '',
        createtime: '',
        shopId: '',
        userId: '',
        searchMasterMsgId: '',
        petDetail:{  //与后端实体类一致
          intro: '',
          adoptNotice: ''
        },
      };
      //获取所有店铺
      this.getShop();
      //获取宠物树
      this.getPetTree()
      this.saveFormVisible = true;
      this.fileList = []; //先清空 - 这个fileList做了绑定，以前是有值【先清空，再添加最新的数据】
    },

    //9.点击提交数据
    saveSubmit: function () {
      //将所有ref的表单【ref="saveForm"】,validate-验证
      //valid - 只要有一个表单项验证不通过返回false，只有所有表单项验证通过，才返回true
      this.$refs.saveForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            //显示提交的加载框
            this.saveLoading = true;
            let para = Object.assign({}, this.saveForm);

            //前端无限级树的处理：null,[],[2],[2,5],2
            let temp = para.typeId;
            if(temp == null || temp.length==0){
              para.typeId = null;
            } else if(temp.length){//有值，没有报错，数组 [2][2,5]
              para.typeId = temp[temp.length-1];
            }

            //发送请求
            this.$http.put("/pet",para).then(res=>{
              if(res.data.success){
                this.$message.success("操作成功");
                this.getPets();
              }else{
                this.$message.error("系统异常，请稍后重试!【500】");
              }
            }).catch(res=>{
              this.$message.error("系统异常，请稍后重试!【服务器没开,404,400,405】")
            })
            this.saveLoading = false;
            //关闭对话框
            this.saveFormVisible = false;
          });
        }
      });
    },

    //10获取宠物类型树
    getPetTree(){
      this.$http.get("/pet/petTree").then(res=>{
        this.petTree = res.data;
      })
    },

    //11.获取所有店铺
    getShop(){
      this.$http.get("/shop").then(res=>{
        this.shops = res.data
      })
    },
    //12.文件上传的
    handleSuccess(response, file, fileList){
      //1.处理resources
      if (this.saveForm.resources){//有值
        this.saveForm.resources = this.saveForm.resources+","+response.obj
      }else {//没有值
        this.saveForm.resources = response.obj
      }

      //2.对fileList的处理 - 前端显示图片的
      this.fileList = []//现清空--防止以前有值
      //   this.saveForm.resources = /group1/xx.jpg,/group1/xx.jpg
      if (this.saveForm.resources){
        let arr = this.saveForm.resources.split(",")
        for (let i = 0; i < arr.length; i++) {//arr[i] = /group1/xx.jpg
          //就得到官网展示图片的格式了
          this.fileList.push({"url":"http://123.207.27.208"+arr[i]})
        }
      }
    },

    //13.文件删除的
    handleRemove(file, fileList){
      var path = file.url.substring(file.url.indexOf("/group"));//  /group1/xx.jpg
      //1.调用删除接口删除图片
      this.$http.delete("/fastDfs?path="+path).then(res=>{
        if(res.data.success){
          this.$message.success("删除成功")
        }else{
          this.$message.error("删除失败")
        }
      })

      //2.处理resources --this.saveForm.resources = /group1/xx.jpg,/group1/xx.jpg,/group1/xx.jpg
      if (this.saveForm.resources){
       let arr = this.saveForm.resources.split(",")// [/group1/xx.jpg,/group1/xx.jpg,/group1/xx.jpg]
        for (let i = 0; i < arr.length; i++) {//arr[i] = /group1/xx.jpg
          if (path = arr[i]){
            arr.splice(i,1)//这个方法很牛逼--从下标为i的地方删除一个元素
          }
        }
        this.saveForm.resources = arr.join(",")//这个方法 - 以逗号给它拼接起来
        //[/group1/xx.jpg,/group1/xx.jpg]=>/group1/xx.jpg,/group1/xx.jpg
      }

      //3.对fileList的处理 - 前端显示图片的
      this.fileList = []; //先清空 - 这个fileList做了绑定，以前是有值【先清空，再添加最新的数据】
      if(this.saveForm.resources){
        // /group1/M00/00/0C/CgAIC2KrUU-ARA8EAAH2I5Y672k716.jpg,/group1/M00/00/0C/CgAIC2KrUYaAaR-6AADnxcxs4eA746.jpg
        var arr = this.saveForm.resources.split(",");
        for(var i = 0;i<arr.length;i++){
          this.fileList.push({"url":"http://123.207.27.208" + arr[i]});
        }
      }
    },
    //上架
    onsale(){
      var ids = this.sels.map(item => item.id);
      //获取选中的行
      if(!this.sels || this.sels.length  <1){
        this.$message({ message: '老铁，你不选中数据，臣妾上架不了啊....',type: 'error'});
        return;
      }
      this.$confirm('确认上架选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.post('/pet/onsale',ids).then((res) => {
          this.listLoading = false;
          if(res.data.success){
            this.$message({
              message: '上架成功',
              type: 'success'
            });
          }else{
            this.$message({
              message: res.data.msg,
              type: 'error'
            });
          }
          this.getPets();
        }).catch(res => {
          this.$message({
            message: "系统错误，请稍后重试",
            type: 'error'
          });
        })
      }).catch(() => {
      });
    },
    offsale(){
      var ids = this.sels.map(item => item.id);
      //获取选中的行
      if(!this.sels || this.sels.length  <1){
        this.$message({ message: '老铁，你不选中数据，臣妾下架不了啊....',type: 'error'});
        return;
      }
      this.$confirm('确认下架选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.post('/pet/offsale',ids).then((res) => {
          this.listLoading = false;
          if(res.data.success){
            this.$message({
              message: '下架成功',
              type: 'success'
            });
          }else{
            this.$message({
              message: res.data.msg,
              type: 'error'
            });
          }
          this.getPets();
        }).catch(res => {
          this.$message({
            message: "系统错误，请稍后重试",
            type: 'error'
          });
        })
      })
    },
  },

  //页面加载事件
  mounted() {
    this.getPets();
  }
}

</script>

<style scoped>
</style>